[PATCH] drm/amdgpu: correct the amdgpu runtime dereference usage count

[Prike Liang]

Fix the amdgpu runpm dereference usage count.

Signed-off-by: Prike Liang <prike.li...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 0cacd0b9f8be..4737ada467cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -340,12 +340,12 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set 
*set,
                adev->have_disp_power_ref = true;
                return ret;
        }
-       /* if we have no active crtcs, then drop the power ref
-        * we got before
+       /* if we have no active crtcs, then go to
+        * drop the power ref we got before
         */
        if (!active && adev->have_disp_power_ref) {
-               pm_runtime_put_autosuspend(dev->dev);
                adev->have_disp_power_ref = false;
+               goto out;
        }
 
 out:
-- 
2.34.1